The M1911-A1 45 Full Size was manufactured by Rock Island Armory. There are 2 different type(s) of M1911-A1 45 Full Size ’s listed for sale.
The M1911-A1 45 Full Size can be purchased as 45 ACP and is priced at $559.

The 1911 Tactical II was manufactured by Rock Island Armory. There are 3 different type(s) of 1911 Tactical II’s listed for sale.
The 1911 Tactical II can be purchased as 40 S&W, 10mm, 45 ACP and is priced from $584 to $602.